<!DOCTYPE html>
<html xmlns:th="https://www.thymeleaf.org/">
<head>
    <meta charset="UTF-8">
    <title>Thymeleaf基本用法</title>
</head>
<body>
<h1>[[${msg}]]</h1>
<h1><span th:text="${msg}"></span></h1>
</body>
</html>